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Teledyne 3220 - Multi-channel oxygen monitor system User Manual

Page 38

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3 Installation

Model 3220

Teledyne Analytical Instruments

24

The Channel Module is configured to provide an RS485

communication link with the Control Unit (not available at this time).
This communication link is not compatible with Control Units having
the Common Meter. In order to use the Channel Module with a Control
Unit that has a Common Meter, remove jumpers JP1 and JP3 as
indicated in Table3-8.

Table 3-7: RS-485 Jumper Settings

RS-485

Used with Model 3220

With common meter (Default)

JP1 On

Off

JP2 On

Off


The Channel Module can provide one of three forms of output. The

output appears at terminal 16 and 17 of the terminal strip, and is selected
by jumper setting as indicated in table 3-9.

Table 3-8: Jumper Settings for Channel Module Output

0-10 V Output

(Normal)

4-20 mA

Output

RS-485 Output

JP2 Off Off On

JP4 Off Off On

JP5 On On Off

JP6 Off On Off

JP7 On Off Off

JP14 Off Off On